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the sponge iron production process

The process of sponge iron manufacturing involves removal of oxygen from iron ore when that happens, the departing oxygen causes micro pores in the ore body, turning it porous when the eventual product is observed under a microscope, it resembles a honeycomb structure, which looks spongy in texture hence the name sponge iron

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Sponge iron making process   SlideShare

Sponge iron making process SlideShare

Nov , sponge iron making process albertus septyantoko iron ore iron sio alo cao mgo , sulphur , max phosphorus , max chemical composition size mm shatter index tumbler index reducibility index thermal degradation index physical composition

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What is Sponge Iron   with pictures    wiseGEEK

What is Sponge Iron with pictures wiseGEEK

Oct , sometimes known as directreduced iron, sponge iron is a product that is produced using iron oreThe iron ore is often in the form of pellets or lumps, and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source this type of iron can be produced in several different types of furnaces, including coke or charcoal ovens,

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sponge iron process

sponge iron process

Jul , in general sized iron ore of mm is used in the process of manufacture of sponge iron on all types of rotary kiln with mm not exceeding The mean particle size of iron ore shall be restricted to mm in order to achieve uniform fe metallic of all grain size fraction of the product

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Sponge Iron Production In Rotary Kiln

Sponge Iron Production In Rotary Kiln

Sponge iron production in rotary kilnrotary kiln kiln based sponge iron production process rotary kilns are found in many processes that involve processing of solids this study focuses on sponge iron kiln based process the chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of noncoking coal patra et al the

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Sponge Iron Production By Direct Reduction Of Iron Oxide

Sponge Iron Production By Direct Reduction Of Iron Oxide

The book offers comprehensive coverage and critical assessment of various coalbased and gasbased direct reduction processes besides dealing with the application of the theoretical principles involved in the thermodynamics and kinetics of direct reduction, the book also contains some workedout examples on sponge iron production

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OPERATIONAL ASPECTS OF SPONGE IRON

OPERATIONAL ASPECTS OF SPONGE IRON

krupp sponge iron process the krupp sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets fig the feed is introduced together with reducing and desulphurizing agents limestone or raw dolomite into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge

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sponge iron manufacturing process

sponge iron manufacturing process

Difference between sponge iron and pig ironcompare the apr , that is the production process of sponge iron is a liquid state process whereas it is a solid state process for pig iron summarysponge iron vs pig iron both sponge iron and pig iron are two basic forms of iron that we can obtain via processing natural iron oreGet price

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is limestone used in the production of sponge iron

is limestone used in the production of sponge iron

Iron and steel industry at longview the madaras steel corporation built a pilot plant in to reduce iron ore to sponge iron by a process invented by julius d madaras of detroit that eliminated the pigiron stage and used cracked natural gas instead of coke and limestone sponge iron in lump or granular form was converted into steel ingots by the east texas

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The reasons for the success of Sponge Iron Industry in

The reasons for the success of Sponge Iron Industry in

Additionally, eaf steel production grew in line with crude steel, this translated to improvement in sponge iron manufacturing, which grew by between in addition, as sponge iron is used as an alternative to scrap iron eaf process, the demand for sponge iron is also dependent on prices and availability of ferrous scrap

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DRI   THE SPONGE IRON INDUSTRIE FULL VIDEO   YouTube

DRI THE SPONGE IRON INDUSTRIE FULL VIDEO YouTube

We are trying to take a look at the sponge iron industrie , how we making sponge iron by coal based If you like please subscribe and comment ,please comment

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Sponge Iron     Prakash Industries Limited

Sponge Iron Prakash Industries Limited

The manufacture of sponge iron entails the deoxidisation of iron ore through the direct reduction direct reduction is a process by which metallic iron is produced by the reduction of iron ore below the melting temperature of iron the production technology of dri has two distinct routes

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SPONGE IRON   Shakambhari Group

SPONGE IRON Shakambhari Group

Sponge iron, also known as direct reduced iron is produced from hematite iron ore to mm size by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in rotary kiln sponge iron is rich in metallic iron pure iron with consistent chemical amp

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Sponge iron reaction   Wikipedia

Sponge iron reaction Wikipedia

The sponge iron reaction sir is a chemical process based on redox cycling of an ironbased contact mass, the first cycle is a conversion step between iron metal fe and wuestite feo, the second cycle is a conversion step between wuestite feo and magnetite fe o in application, the sit is used in the reformer sponge iron cycle resc in combination with a steam reforming unit

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Sponge iron reaction   Wikipedia

Sponge iron reaction Wikipedia

The sponge iron reaction sir is a chemical process based on redox cycling of an ironbased contact mass, the first cycle is a conversion step between iron metal fe and wuestite feo, the second cycle is a conversion step between wuestite feo and magnetite fe o in application, the sit is used in the reformer sponge iron cycle resc in combination with a steam reforming unit

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Sponge Iron     Tata Steel Long Products Limited

Sponge Iron Tata Steel Long Products Limited

The process of sponge iron manufacturing involves removal of oxygen from iron ore when that happens, the departing oxygen causes micro pores in the ore body, turning it porous when the eventual product is observed under a microscope, it resembles a honeycomb structure, which looks spongy in texture hence the name sponge iron

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Iron Sponge Process   Oil and Gas Separator

Iron Sponge Process Oil and Gas Separator

Iron sponge process the iron sponge process uses the chemical reaction of ferric oxide with hs to sweeten gas streams this process is applied to gases with low hs concentrations ppm operating at low to moderate pressures psig

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SPONGE IRON   Shakambhari Group

SPONGE IRON Shakambhari Group

Sponge iron, also known as direct reduced iron is produced from hematite iron ore to mm size by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in rotary kiln sponge iron is rich in metallic iron pure iron with consistent chemical amp

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Sponge Iron     Prakash Industries Limited

Sponge Iron Prakash Industries Limited

The manufacture of sponge iron entails the deoxidisation of iron ore through the direct reduction direct reduction is a process by which metallic iron is produced by the reduction of iron ore below the melting temperature of iron the production technology of dri has two distinct routes

Get Price
What is Sponge Iron   with pictures    wiseGEEK

What is Sponge Iron with pictures wiseGEEK

Oct , sometimes known as directreduced iron, sponge iron is a product that is produced using iron oreThe iron ore is often in the form of pellets or lumps, and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source this type of iron can be produced in several different types of furnaces, including coke or charcoal ovens,

Get Price
PRODUCTION OF IRON AND STEEL POWDERS

PRODUCTION OF IRON AND STEEL POWDERS

production of iron and steel powders the hgans sponge iron process the hgans sponge iron process, is essentially a chemical process in which nely divided iron ore is being reduced with coke breeze yielding a spongy mass of solid metallic iron, which can readily be comminuted to iron powder the iron ore used at

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WELSPUN STEEL LIMITED

WELSPUN STEEL LIMITED

The process of sponge iron making aims to remove the oxygen from iron ore the quality of sponge iron is primarily ascertained by the percentage of metallization removal of oxygen, which is the ratio of metallic iron to the total iron present in the product sponge iron manufacture is highly sensitive to raw material characteristics

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Ceramics  amp  Sponge Iron Manufacturing  DRI    Misra Group

Ceramics amp Sponge Iron Manufacturing DRI Misra Group

The pilot project that was setup for million tons pA capacity under the guidance of prof gG roy dept of metallurgy iit khargapur, has been successful and has exceeded all the expectations with the technological breakthrough in the process of iron ore reduction or sponge iron manufacturing through a tunnel kiln instead of the conventional

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SPONGE IRON PRODUCTION FROM ORE  COAL

SPONGE IRON PRODUCTION FROM ORE COAL

In the year use of tunnel kiln started for iron oxide reduction this process was invented by eSieurin as hoganas process in , more kilns came in operation in sweden and usa presently it is more popular in china for sponge iron production from beneficiated iron ore fines cakes in this process, the material passes through

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Powder Production Technologies   Powder Metallurgy Review

Powder Production Technologies Powder Metallurgy Review

The sponge iron process the longest established of these processes is the sponge iron process, the leading example of a family of processes involving solid state reduction of an oxide in the process, selected magnetite feo ore is mixed with coke and lime and placed in a silicon carbide retort

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Sponge Iron Manufacturer India

Sponge Iron Manufacturer India

Sponge iron manufacturers association the sponge iron manufacturers association sima established in is an all india apex body of indian sponge iron industry it is the voice of the indian iron ore based sponge iron amp steel industry, at both domestic and global forums

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Sponge iron production process and plant   Voest Alpine

Sponge iron production process and plant Voest Alpine

Dec , sponge iron production process and plant united states patent abstract in a process for producing sponge iron from particulate iron oxidecontaining material, the iron oxidecontaining material in a reduction zone is reduced to sponge iron by means of reducing gas and the gas forming during reduction is withdrawn as top gas

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sponge iron prices News and Updates from The Economic Times

sponge iron prices News and Updates from The Economic Times

Jul , the company is engaged in the production of sponge iron by direct reduction method of iron ore buy nmdc, target price rs motilal oswal sep, , pm ist nmdc ltd, incorporated in the year , is a large cap company having a market cap of rs crore operating in mining sector tata sponge board approves rights issue of

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M s Bravo Sponge Iron Pvt  Ltd

M s Bravo Sponge Iron Pvt Ltd

Bsipl started manufacturing sponge iron in the year of under the management of bhalotia group, jamshedpur in june , it has been taken over by shakambhari ispat group who is having a vast experience in the line of steel manufacturing the admin and correspondence office is at diamond prestige, a, ajc bose road, th

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Direct reduced iron process   tec science

Direct reduced iron process tec science

Direct reduced iron dri process in addition to the process route via the blast furnace process, there is another option for extracting crude steel from iron ores using the socalled direct reduced iron dri process secondary routeThe starting point for the efforts to find an alternative to the blast furnace process was the relatively high process expenditure

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The HBI direct reduction process   voestalpine

The HBI direct reduction process voestalpine

Nov , the direct reduction process hbi is the product of reducing iron ore with natural gas this is called the direct reduction process and is an environmentallyfriendly production process a dri plant uses natural gas which is more environmentally sound than coke the reduction process takes place in the reduction tower

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SL   RN  Iron Making Rotary Kiln Process for DRI Production

SL RN Iron Making Rotary Kiln Process for DRI Production

Oct , midrex the worlds leading directreduced iron production process duration primetals technologies , views diy brick rocket stove

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Direct Reduced Iron and its Production Processes     IspatGuru

Direct Reduced Iron and its Production Processes IspatGuru

Mar , dr process, dri, hbi, iron making metallization, reformed natural gas, residual elements, rotary kiln, direct reduced iron and its production processes direct reduced iron dri is the product which is produced by the direct reduction of iron ore or other iron bearing materials in the solid state by using noncoking coal or natural gas

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